An Ontario labour group says it is advocating for more robust worker protections amid growing health concerns over poor air ...

Toronto is among the most polluted cities in the world on Monday morning as the city remains under a special air quality ...

A system approaching the region will wrap thick smoke onto the southern Prairies and portions of southern Ontario into this ...

Smoke from Canadian wildfires prompted a special air‑quality statement for Toronto and warnings nationwide, urging residents ...

A stretch of southern Ontario remains under a special air quality statement today amid smoke from wildfires burning in parts ...

Environment Canada has issued special air quality statements for southwestern Ontario as Prairie wildfire smoke sits over ...

Smoky skies and high humidity are set to linger across southern Ontario on Tuesday, keeping air quality advisories in effect and pushing daytime highs to feel like 34 C. Those hoping to catch the 6:09 ...

The north-central part of the Prairies and parts of Ontario remain under a series of air-quality warnings. Environment Canada says wildfire smoke is contributing to the region’s very poor air quality ...

The air quality warning for the Greater Toronto Area has been lifted after being in place over the long weekend, Environment ...

Burlington has the worst air quality in the country on Monday compared with other Canadian cities according to the World Air ...

Get the full scoop on Southern Ontario’s forecast for the week. While warm and sunny days are ahead, we break down what to ...